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SrCa3Te4

Alexandria ALEX

Alex-ID: agm017133151 · 空间群: R-3m (#166)

基础信息

化学式
SrCa3Te4
Alex-ID
agm017133151
元素数
3
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
272.02
ų
晶胞参数 a
15.1882
Å
晶胞参数 b
15.1882
Å
晶胞参数 c
15.1882
Å
α 角
17.35
°
β 角
17.35
°
γ 角
17.35
°

组成

元素组成(原子分数)
组成信息
化学式
SrCa3Te4
Sr
1.00 · 12.5%
Ca
3.00 · 37.5%
Te
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0061
eV/atom
形成能
-1.6680
eV/atom
校正后总能量
-33.6064
eV
原始总能量
-33.6064
eV

电子结构

间接带隙
1.6800
eV
直接带隙
2.5681
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_43_spg166

分解产物

CaTe SrTe

计算时间

2025-01-20 13:02:53

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm017133151).

文献引用

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm017133151
data_agm017133151
_cell_length_a     15.18819
_cell_length_b     15.18819
_cell_length_c     15.18819
_cell_angle_alpha  17.35433
_cell_angle_beta   17.35433
_cell_angle_gamma  17.35433
_cell_volume       272.02247
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Sr1 Sr 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.24811 0.24811 0.24811 1.00000
  Ca2 Ca 0.50000 0.50000 0.50000 1.00000
  Ca3 Ca 0.75189 0.75189 0.75189 1.00000
  Te1 Te 0.37814 0.37814 0.37814 1.00000
  Te2 Te 0.12597 0.12597 0.12597 1.00000
  Te3 Te 0.62186 0.62186 0.62186 1.00000
  Te4 Te 0.87403 0.87403 0.87403 1.00000
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